Vocabulary consisting only from characters you are able to read
億
おく
(num) 100,000,000, hundred millionjlpt4
兆し
きざし
signs, omen, symptomsmix
万
まん
(num) 10,000, ten thousand, (adv) myriads, alljlpt5
黄金
おうごん
gold; (n,adj-no) gold; (n,adj-no) gold; goldmix
白黒
しろくろ
(1)black and white, monochrome, (exp,vs) (2)good and evil, right and wrong, guilt and innocence iro